840494190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{5821}}^1\times {\mathrm{4813}}^1$

素因数の和:10644

約数の個数: 32

約数和(自身を含む): 2017951776

約数和(自身を除く): 1177457586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4813, 5821, 9626, 11642, 14439, 17463, 24065, 28878, 29105, 34926, 48130, 58210, 72195, 87315, 144390, 174630, 28016473, 56032946, 84049419, 140082365, 168098838, 280164730, 420247095, 840494190]

約数ペア:

[(1, 840494190), (2, 420247095), (3, 280164730), (5, 168098838), (6, 140082365), (10, 84049419), (15, 56032946), (30, 28016473), (4813, 174630), (5821, 144390), (9626, 87315), (11642, 72195), (14439, 58210), (17463, 48130), (24065, 34926), (28878, 29105)]